Audio receiver loudspeaker configuration 72 analogue inputs 4 number of coaxial inputs 1 component video inputs 2 video output component 1 preamp output subwoofer x2 front connection headphone jack other connections usb port gold plated jacks dolby formats dolby truehd dolby digital plus dolby digital dolby digital ex dolby prologic dolby prologic ii dolby prologic iix dolby dual mono dts formats dts hd dts es dts 9624 dts video upscale 4k 2160p